The crown princess of a country was asked to go for a "holiday" in Bangkok before returning to her country to serve the king, her father. But what was hidden from her is that the king is in danger (someone tried to assassinate him) so to protect the crown princess, he kept her hidden in bangkok until the power struggles are settled. But being in Bangkok, the princess has to keep her identity hidden and so the state body guard of Bangkok who is have the responsibility of taking care of the princess have to both protect her and not get her identity exposed. And so that means they cannot dispatch bodyguards that are in charge of royal visit. Hence, they in the end hired a bodyguard who is very skilled to protect the princess. Of course, he doesn't know her real identity - has always believed that she is a millionaire's daughter. So this story revolves around them and but the question is a love of a princess and commoner is possible?

　　娜雅是斯卡林王国的公主，身份无比尊贵，南乔只是一介平凡的保镖，两人之间的地位有着谦让之别。然而，命运让这对似乎一辈子都不会有交集的男女相遇了，南乔成为了用生命去保护娜雅的可靠存在。刚开始，个性迥异的两人相互看不顺眼，斗嘴怄气时有发生，可是，随着时间的推移，娜雅逐渐习惯了身边有南乔的保护和陪伴，而南乔亦被娜雅的天真和善良所吸引，慢慢的，两颗心越靠越近。然而，这一段两情相悦却遭到了空前的阻力和反对，各路人马争抢出动，只为了拆散两人。最终，娜雅和南乔能否克服千难万险，坚守他们的真情呢？